Listar por autor "226233aa7c75013a1730ce7254670661"
Mostrando ítems 1-9 de 9
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Effect of Boron Content and Cooling Rate on the Microstructure and Boride Formation of β-Solidifying γ-TiAl TNM Alloy
Bernal, Daniel; chamorro, xabier; Hurtado, Iñaki (MDPI AG, 2020)Boron is a unique and popular grain refiner element in cast titanium aluminide (TiAl) alloys, as it helps to improve mechanical properties if properly alloyed. However, the formation mechanism of different types of borides ... -
Effect of the crucible composition on the Inconel 718 vacuum induction melting process efficiency
Garcia-Michelena, Pablo; chamorro, xabier; Herrero-Dorca, Nuria; Bernal, Daniel; Hurtado, Iñaki (Elsevier, 2023)Nickel-based superalloys are widely employed to manufacture aero-engine turbines due to their high mechanical strength and resistance to corrosion and creep. Vacuum Induction Melting (VIM) is a suitable manufacturing ... -
Enhancement of Vacuum Induction Melting through Numerical and Experimental Investigation
Garcia-Michelena, Pablo (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2023)The aeronautic industry is renowned for its remarkable level of innovation and development of products and processes. A constant pursuit in this field is enhancing the thermodynamic efficiency of engine cycles through the ... -
Induction Skull Melting of Ti-6Al-4V: Process Control and Efficiency Optimization
chamorro, xabier; Herrero-Dorca, Nuria; Bernal, Daniel; Hurtado, Iñaki (MDPI AG, 2019)Titanium investment casting is one of the leading and most e cient near-net-shape manufacturing processes, since complex shape components are possible to obtain with a very low amount of material waste. But melting these ... -
Integration of Hot Isostatic Pressing and Heat Treatment for Advanced Modified gamma-TiAl TNM Alloys
Bernal, Daniel; chamorro, xabier; Hurtado, Iñaki (MDPI, 2022)The conventional processing route of TNM (Ti-Nb-Mo) alloys combines casting and Hot Isostatic Pressing (HIP) followed by forging and multiple heat treatments to establish optimum properties. This is a time-consuming and ... -
Microfusión de Ti-6Al-4V: análisis y control de defectos
chamorro, xabier (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)The current interest in titanium alloys arises from the properties of these kind of materials, making them ideal for high added value applications, such as that of the aeronautical sector. The use of titanium components ... -
Multiphysics modeling and experimental validation of heat and mass transfer for the vacuum induction melting process
Garcia-Michelena, Pablo; Herrero-Dorca, Nuria; chamorro, xabier (Elsevier, 2024)Vacuum induction melting is crucial in casting nickel-based superalloy components, ensuring excellent properties for aero-engine applications. Precise melting temperatures are vital for achieving optimal metallurgical ... -
Sentinel Node Biopsy Imaging in Breast Cancer Scatter Reduction Using 3-Dimensionally Printed Lead Shields
chamorro, xabier (Wolters Kluwer, 2022)Background Point of injection scatter (SPI) confounds breast cancer sentinel lymph node detection. Round flat lead shields (FLSs) incompletely reduce SPI, requiring repositioning. We designed lead shields that reduce SPI ... -
Superaleazioak labera
chamorro, xabier; Garcia-Michelena, Pablo (ETB - Elhuyar, 2020-02-15)Aeronautikako piezak egiteko puntako materialak erabiltzen dira, hegazkinaren osagai konplexuenetako batzuk egiteko, hain zuzen, superaleazioak erabiltzen dituzte. Pieza horiek ekoizteko materiala galdatu egin behar dute, ...
